CN202260499U - Solar power supply controller - Google Patents
Solar power supply controller Download PDFInfo
- Publication number
- CN202260499U CN202260499U CN2011202925530U CN201120292553U CN202260499U CN 202260499 U CN202260499 U CN 202260499U CN 2011202925530 U CN2011202925530 U CN 2011202925530U CN 201120292553 U CN201120292553 U CN 201120292553U CN 202260499 U CN202260499 U CN 202260499U
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Abstract
The utility model relates to a solar power supply controller, which comprises a casing. A groove is respectively arranged at the top end and the bottom end of the two sides of the casing, a photocell charging indicator lamp, a storage cell status indicator lamp and a load status indicator lamp are sequentially arranged at the position on the top surface of the casing close to the left side from the left to the right, and an output status indicator lamp and a light touch load switch button are sequentially arranged on the top surface of the casing close to the right side from top to bottom. A photocell interface, a storage cell interface and a load interface are respectively arranged in the middle of the lower end of the top surface of the casing, the photocell interface is connected with a photocell through a line, and the storage cell interface is connected with a storage cell through a line. The solar power supply controller has the advantages that microprogrammed control unit (MCU) computer controller is adopted, intelligent control is achieved, a visual light-emitting diode (LED) light-emitting tube indicates the current accumulator status so as to lead users to know the use condition, and all control adopts industrial grade chips, thereby being capable of running freely in cold, high temperature and humid environments. Simultaneously crystal oscillator timing control is used, thereby being accurate in timing control.
Description
Technical field
The utility model relates to a kind of solar-electricity source controller.
Background technology
Solar energy constantly receives people's attention as a kind of renewable energy resources of pollution.Because solar energy resources is extensive, pollution-free, renewable and can carry out unattended, thus be applied to a lot of fields now, and also the field of using is also in continuous expansion.
Solar power system is general main to be made up of solar cell, power-supply controller of electric and storage battery, and wherein power-supply controller of electric plays the effect of protection storage battery in solar power system, to prevent overcharge of a battery and overdischarge.Existing solar-electricity source controller mainly is the effect of the batteries of its protection solar electric power supply system, prevents overcharge of a battery and discharge.But the solar electric power supply system that uses this quasi-controller mainly by storage battery to electric, controller can only carry out simple voltage control to storage battery to be crossed and puts, very inaccurate, the charge circuit loss is high, causes the whole solar electric power supply system life-span short.
The utility model content
The purpose of the utility model provides a kind of solar-electricity source controller, to overcome the above-mentioned deficiency that present prior art exists.
The purpose of the utility model is to realize through following technical scheme:
A kind of solar-electricity source controller; Comprise housing; The top and the low side of said housing both sides are respectively equipped with groove; The end face of housing is provided with photocell charging indicator light, battery condition indicator light and load condition indicator light from left to right successively near the place, left side, and being provided with the output state indicator light from top to bottom successively and touching the load switch button near the place, right side of housing end face is respectively equipped with photocell interface, storage battery interface and loading interfaces in the middle part of the low side of housing end face; The photocell interface is connected with photocell through circuit, and the storage battery interface is connected with storage battery through circuit; The inside of said housing is provided with pwm power drive unit, MCU computer main controller, temperature sensor and output protection and power driving device; The pwm power drive unit is connected with MCU computer main controller, photocell interface and loading interfaces respectively through circuit; Respectively at temperature sensor and output protection and power driving device connection, output protection and power driving device are connected with the load output interface through circuit MCU computer main controller through circuit.
The beneficial effect of the utility model is:
1, adopts the MCU computer controller, realized Based Intelligent Control;
2, adopted tandem PWM charging main circuit, made the loss of voltage of charge circuit use the charging circuit reduction of diode near half the, the high 3%-6% of the more non-PWM of charge efficiency has increased the electricity consumption time; Cross the lifting charging of putting recovery, directly fill normally, the floating charge automatic control mode makes system that arranged longer useful life; Has high precision temperature compensation simultaneously;
3, the LED luminous tube is indicated current storage battery state intuitively, lets the user understand behaviour in service;
4, the technical grade chip is all adopted in all controls, can move freely at cold, high temperature, wet environment.Used the crystal oscillator timing controlled simultaneously, timing controlled is accurate.
Description of drawings
According to accompanying drawing the utility model is done further explain below.
Fig. 1 is the front view of the described solar-electricity source controller of the utility model embodiment;
Fig. 2 is the internal structure sketch map of the described solar-electricity source controller of the utility model embodiment.
Among the figure:
1, housing; 2, groove; 3, photocell charging indicator light; 4, battery condition indicator light; 5, load condition indicator light; 6, output state indicator light; 7, touch the load switch button; 8, photocell interface; 9, storage battery interface; 10, loading interfaces; 11, photocell; 12, storage battery; 13, pwm power drive unit; 14, MCU computer main controller; 15, temperature sensor; 16, power driving device.
Embodiment
Shown in Fig. 1-2; The described a kind of solar-electricity source controller of the utility model embodiment; Comprise housing 1; The top and the low side of said housing 1 both sides are respectively equipped with groove 2; The end face of housing 1 is provided with photocell charging indicator light 3, battery condition indicator light 4 and load condition indicator light 5 from left to right successively near the place, left side, and being provided with output state indicator light 6 from top to bottom successively and touching load switch button 7 near the place, right side of housing 1 end face is respectively equipped with photocell interface 8, storage battery interface 9 and loading interfaces 10 in the middle part of the low side of housing 1 end face; Photocell interface 8 is connected with photocell 11 through circuit, and storage battery interface 9 is connected with storage battery 12 through circuit; The inside of said housing 1 is provided with pwm power drive unit 13, MCU computer main controller 14, temperature sensor 15 and output protection and power driving device 16; Pwm power drive unit 13 is connected with MCU computer main controller 14, photocell interface 8 and loading interfaces 10 respectively through circuit; Respectively at temperature sensor 15 and output protection and power driving device 16 connections, output protection and power driving device 16 are connected with load output interface 10 through circuit MCU computer main controller 14 through circuit.
Charging and superpressure indication: when system connects normally, and when having solar radiation to arrive photocell 11, pwm power drive unit 13 be green Chang Liang, representes that system's charging circuit is normal; When green fast blink appearred in pwm power drive unit 13, the illustrative system overvoltage was handled and is seen the troubleshooting content; Charging process has been used the PWM mode, if action took place to put, charging will reach the lifting charging voltage earlier, and keeps 30 minutes; Then drop to straight charging voltage, kept 30 minutes, to activate storage battery; Avoid vulcanizing crystallization, drop to float charge voltage at last, and keep float charge voltage.If do not take place to put, will not have the lifting charging modes, in case the storage battery dehydration.These automatic control processes will make storage battery reach the optimal charge effect and guarantee or prolong its useful life.
The battery condition indication: storage battery 12 voltages are when normal range (NR), and battery condition indicator light 4 is green Chang Liang; Being full of the back status indicator lamp is that green is dodged slowly; Status indicator lamp becomes orange-yellow when under-voltage when cell voltage reduces; When storage battery 12 voltages continued to be reduced to the overdischarge pressure, battery condition indicator light 4 became redness, and controller will cut out output automatically this moment, remind the timely electric energy supplement of user.In the time of in cell voltage returns to normal range of operation, will enable output automatically and open action, battery condition indicator light 4 becomes green;
The load indication: when load is opened, load condition indicator light 5 Chang Liang.If load current surpassed the rated current of 1.25 times of controllers in the time of 60 seconds, or the rated current that load current has surpassed 1.5 times of controllers is in the time of 5 seconds, and load condition indicator light 5 dodges for redness slowly, the expression overload, and controller will cut out output.When short trouble appears in load or load-side, controller will cut out output immediately, refer to carry status indicator lamp 5 quickflashings.When above-mentioned phenomenon occurring, the user should the scrutiny load connect situation.After breaking off out of order load, press one-touch, recover operate as normal after 10 seconds, or second day by the time can operate as normal.In mode of operation is the general purpose controller state, presses one-touch and removes overload or short circuit indication, and button recovers output once more.
The utility model is not limited to above-mentioned preferred forms; Anyone can draw other various forms of products under the enlightenment of the utility model; No matter but on its shape or structure, do any variation; Every have identical with a application or akin technical scheme, all drops within the protection range of the utility model.
Claims (1)
1. solar-electricity source controller; Comprise housing (1); The top and the low side of said housing (1) both sides are respectively equipped with groove (2); It is characterized in that: the end face of housing (1) is provided with photocell charging indicator light (3), battery condition indicator light (4) and load condition indicator light (5) from left to right successively near the place, left side; Being provided with output state indicator light (6) from top to bottom successively and touching load switch button (7) of housing (1) end face near right side place; The low side middle part of housing (1) end face is respectively equipped with photocell interface (8), storage battery interface (9) and loading interfaces (10), and photocell interface (8) is connected with photocell (11) through circuit, and storage battery interface (9) is connected with storage battery (12) through circuit; The inside of housing (1) is provided with pwm power drive unit (13), MCU computer main controller (14), temperature sensor (15) and output protection and power driving device (16); Pwm power drive unit (13) is connected with MCU computer main controller (14), photocell interface (8) and loading interfaces (10) respectively through circuit; Respectively at temperature sensor (15) and output protection and power driving device (16) connection, output protection and power driving device (16) are connected with load output interface (10) through circuit MCU computer main controller (14) through circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202925530U CN202260499U (en) | 2011-08-12 | 2011-08-12 | Solar power supply controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202925530U CN202260499U (en) | 2011-08-12 | 2011-08-12 | Solar power supply controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202260499U true CN202260499U (en) | 2012-05-30 |
Family
ID=46121683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202925530U Expired - Fee Related CN202260499U (en) | 2011-08-12 | 2011-08-12 | Solar power supply controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202260499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102907219A (en) * | 2012-10-22 | 2013-02-06 | 凤冈县黔北新能源有限责任公司 | Energy-saving thresher |
-
2011
- 2011-08-12 CN CN2011202925530U patent/CN202260499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102907219A (en) * | 2012-10-22 | 2013-02-06 | 凤冈县黔北新能源有限责任公司 | Energy-saving thresher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20150812 |
|
| EXPY | Termination of patent right or utility model |